CN218463207U

CN218463207U - Composite sandwich plate with hyperbolic structure

Info

Publication number: CN218463207U
Application number: CN202222794267.5U
Authority: CN
Inventors: 来文娟; 张彦涛
Original assignee: Xi'an Wangbida Material Technology Co ltd
Current assignee: Xi'an Wangbida Material Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a light board correlation technique field, in particular to a composite material sandwich board with a hyperbolic structure, which comprises a lower panel, a core material and an upper panel, wherein the lower panel is a rectangular flat plate, the core material is fixed on the lower panel, the upper panel is fixed on the core material, the core material is arranged in a continuous square wave form in the X-axis direction of the X-Z plane, and the core material is arranged in a nonlinear way in the Y-axis direction of the X-Y plane; the composite sandwich board is formed by combining the lower panel, the core material and the upper panel, and the core material is arranged in a continuous square wave form in the X-axis direction of the X-Z plane, so that the composite sandwich board can have a better pressure bearing effect in the vertical direction, and the core material is arranged in a nonlinear manner in the Y-axis direction of the X-Y plane, and the composite sandwich board can play a good bending resistance effect in the transverse direction and the longitudinal direction, so that the overall strength of the composite sandwich board is effectively improved.

Description

Composite sandwich plate with hyperbolic structure

Technical Field

The utility model relates to a light board correlation technique field specifically is a combined material battenboard of hyperbolic structure.

Background

The light board mainly refers to a light sandwich board, and mainly comprises a corrugated board, a honeycomb board, a foam board, a three-dimensional fabric board and the like. Among them, the trapezoidal sandwich panel developed by the corrugated board is widely used at the present stage;

but trapezoidal sandwich structure core is when receiving the concora crush load, easy unstability to the bulk strength that leads to panel descends, for this reason, the utility model provides a combined material battenboard of hyperbolic structure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined material battenboard of hyperbolic structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite sandwich panel of doubly curved construction, the composite sandwich panel comprising:

the lower panel is a rectangular flat plate;

a core material fixed to the lower panel;

the upper panel is fixed on the core material;

the core materials are arranged in a continuous square wave form in the X-axis direction of the X-Z plane;

the core material is arranged in a nonlinear mode in the Y-axis direction of the X-Y plane.

Preferably, the core material is formed by combining a first-stage transverse plate, a second-stage transverse plate and a vertical plate, and the first-stage transverse plate, the second-stage transverse plate and the vertical plate are integrally formed.

Preferably, the first-stage transverse plate is fixedly bonded with the lower panel, and the second-stage transverse plate is fixedly bonded with the upper panel.

Preferably, the lower panel, the core material and the upper panel are all fiber reinforced plastic plates.

Preferably, the core material is provided in a continuous W-shape in the Y-axis direction of the X-Y plane.

Preferably, the core material is arranged in a sine line in the Y-axis direction of the X-Y plane.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the composite material sandwich board formed by combining the lower panel, the core material and the upper panel is arranged, and the core material is ensured to be arranged in a continuous square wave form in the X-axis direction of the X-Z plane, so that the composite material sandwich board can have a better pressure bearing effect in the vertical direction, and the core material is ensured to be arranged in a nonlinear way in the Y-axis direction of the X-Y plane, so that the composite material sandwich board can play a good bending resistance effect in the transverse direction and the longitudinal direction, and the overall strength of the composite material sandwich board is effectively improved;

2. the lower panel, the core material and the upper panel are all cast by adopting fiber reinforced plastic plates, so that the use strength and the use durability of the composite sandwich board are effectively ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of a first embodiment of the core material of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic structural view of a second embodiment of the core material of the present invention.

In the figure: the structure comprises a lower panel 1, a core material 2, an upper panel 3, a first-level transverse plate 4, a second-level transverse plate 5 and a vertical plate 6.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-5, the present invention provides the following three preferred embodiments:

example one

A composite material sandwich board with a hyperbolic structure comprises a lower panel 1, a core material 2 and an upper panel 3, wherein the lower panel 1 is a rectangular flat plate, the core material 2 is fixed on the lower panel 1, the upper panel 3 is fixed on the core material 2, the core material 2 is arranged in a continuous square wave form in the X-Z plane X-axis direction, and the core material 2 is arranged in a nonlinear form in the X-Y plane Y-axis direction.

The core material 2 is arranged in a continuous W shape in the Y-axis direction of the X-Y plane.

Example two

On the basis of the first embodiment, the core material 2 is arranged in a sine line in the Y-axis direction of the X-Y plane.

EXAMPLE III

On the basis of the second embodiment, the core material 2 is formed by combining a first-stage transverse plate 4, a second-stage transverse plate 5 and a vertical plate 6, and the first-stage transverse plate 4, the second-stage transverse plate 5 and the vertical plate 6 are integrally formed.

The first-level transverse plate 4 is fixedly connected with the lower panel 1 in an adhesive manner, and the second-level transverse plate 5 is fixedly connected with the upper panel 3 in an adhesive manner.

Example four

On the basis of the third embodiment, the lower panel 1, the core material 2 and the upper panel 3 are all made of fiber reinforced plastic plates, and the lower panel 1, the core material 2 and the upper panel 3 are all cast by using the fiber reinforced plastic plates, so that the use strength and the use durability of the composite sandwich panel are effectively ensured.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The composite sandwich board with the hyperbolic structure is characterized in that: the composite sandwich panel comprises:

the lower panel (1), the lower panel (1) is a rectangular flat plate;

a core material (2), wherein the core material (2) is fixed on the lower panel (1);

an upper panel (3), wherein the upper panel (3) is fixed on the core material (2);

the core material (2) is arranged in a continuous square wave form in the X-axis direction of the X-Z plane;

the core material (2) is arranged in a nonlinear manner in the Y-axis direction of the X-Y plane.

2. The composite sandwich panel with the hyperbolic structure of claim 1, wherein: the core material (2) is formed by combining a first-stage transverse plate (4), a second-stage transverse plate (5) and a vertical plate (6), and the first-stage transverse plate (4), the second-stage transverse plate (5) and the vertical plate (6) are integrally formed.

3. The composite sandwich panel with the hyperbolic structure of claim 2, wherein: the first-stage transverse plate (4) is fixedly connected with the lower panel (1) in an adhesive mode, and the second-stage transverse plate (5) is fixedly connected with the upper panel (3) in an adhesive mode.

4. The composite sandwich panel with the hyperbolic structure of claim 2, wherein: the lower panel (1), the core material (2) and the upper panel (3) are all fiber reinforced plastic plates.

5. The composite sandwich panel with the hyperbolic structure of claim 1, wherein: the core material (2) is arranged in a continuous W shape in the Y-axis direction of the X-Y plane.

6. The composite sandwich panel with the hyperbolic structure of claim 1, wherein: the core material (2) is arranged in a sine line manner in the Y-axis direction of an X-Y plane.